HydroBASINS lev08 watershed · #2080612210
Bassin de Río Duero
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Zamora
Sub-basin area
878,3km²
Upstream area
42 509,6km²
Discharge
127,96m³/s
Mean elev.
731m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Bajoz1340 km²
- Bassin de Río Guareña1080 km²
1 dept-equivalent regions (GADM L2)
- 879.5 km²100.0% of basin
3 intersecting protected areas
Llanuras del Guareña
IUCN Not ReportedSpecial Protection Area (Birds Directive)
151.05 km² overlap
Riberas del Río Duero y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.73 km² overlap
Quejigares de la Tierra del Vino
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.71 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 179 distinct species · 83 652 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Duero : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
12,1°C
Annual rain
371mm
Moisture idx (CMI)
-0,66
Runoff
41mm/an
PET
1 083mm
AET
319mm
Mean slope
2,3°
Water table
409cm
Forest
2%
Crops
85%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)